1 /* Definition for struct stat.
2 Copyright (C) 2020-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
19 #if !defined _SYS_STAT_H && !defined _FCNTL_H
20 # error "Never include <bits/struct_stat.h> directly; use <sys/stat.h> instead."
23 #ifndef _BITS_STRUCT_STAT_H
24 #define _BITS_STRUCT_STAT_H 1
26 #include <bits/endian.h>
27 #include <bits/wordsize.h>
31 #ifdef __USE_TIME_BITS64
32 # include <bits/struct_stat_time64_helper.h>
34 __dev_t st_dev
; /* Device. */
35 # if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
36 unsigned short int __pad1
;
37 __ino_t st_ino
; /* File serial number. */
39 __ino64_t st_ino
; /* File serial number. */
41 __mode_t st_mode
; /* File mode. */
42 __nlink_t st_nlink
; /* Link count. */
43 __uid_t st_uid
; /* User ID of the file's owner. */
44 __gid_t st_gid
; /* Group ID of the file's group.*/
45 __dev_t st_rdev
; /* Device number, if device. */
46 unsigned short int __pad2
;
47 # ifndef __USE_FILE_OFFSET64
48 __off_t st_size
; /* Size of file, in bytes. */
50 __off64_t st_size
; /* Size of file, in bytes. */
52 __blksize_t st_blksize
; /* Optimal block size for I/O. */
54 # ifndef __USE_FILE_OFFSET64
55 __blkcnt_t st_blocks
; /* Number 512-byte blocks allocated. */
57 __blkcnt64_t st_blocks
; /* Number 512-byte blocks allocated. */
59 # ifdef __USE_XOPEN2K8
60 /* Nanosecond resolution timestamps are stored in a format
61 equivalent to 'struct timespec'. This is the type used
62 whenever possible but the Unix namespace rules do not allow the
63 identifier 'timespec' to appear in the <sys/stat.h> header.
64 Therefore we have to handle the use of this header in strictly
65 standard-compliant sources special. */
66 struct timespec st_atim
; /* Time of last access. */
67 struct timespec st_mtim
; /* Time of last modification. */
68 struct timespec st_ctim
; /* Time of last status change. */
69 # define st_atime st_atim.tv_sec /* Backward compatibility. */
70 # define st_mtime st_mtim.tv_sec
71 # define st_ctime st_ctim.tv_sec
73 __time_t st_atime
; /* Time of last access. */
74 unsigned long int st_atimensec
; /* Nscecs of last access. */
75 __time_t st_mtime
; /* Time of last modification. */
76 unsigned long int st_mtimensec
; /* Nsecs of last modification. */
77 __time_t st_ctime
; /* Time of last status change. */
78 unsigned long int st_ctimensec
; /* Nsecs of last status change. */
80 unsigned long int __glibc_reserved4
;
81 unsigned long int __glibc_reserved5
;
82 #endif /* __USE_TIME_BITS64 */
85 #ifdef __USE_LARGEFILE64
88 # ifdef __USE_TIME_BITS64
89 # include <bits/struct_stat_time64_helper.h>
91 __dev_t st_dev
; /* Device. */
93 unsigned short int __pad1
;
95 __ino64_t st_ino
; /* File serial number. */
96 __mode_t st_mode
; /* File mode. */
97 __nlink_t st_nlink
; /* Link count. */
98 __uid_t st_uid
; /* User ID of the file's owner. */
99 __gid_t st_gid
; /* Group ID of the file's group.*/
100 __dev_t st_rdev
; /* Device number, if device. */
101 unsigned short int __pad2
;
102 __off64_t st_size
; /* Size of file, in bytes. */
103 __blksize_t st_blksize
; /* Optimal block size for I/O. */
105 __blkcnt64_t st_blocks
; /* Number 512-byte blocks allocated. */
106 # ifdef __USE_XOPEN2K8
107 /* Nanosecond resolution timestamps are stored in a format
108 equivalent to 'struct timespec'. This is the type used
109 whenever possible but the Unix namespace rules do not allow the
110 identifier 'timespec' to appear in the <sys/stat.h> header.
111 Therefore we have to handle the use of this header in strictly
112 standard-compliant sources special. */
113 struct timespec st_atim
; /* Time of last access. */
114 struct timespec st_mtim
; /* Time of last modification. */
115 struct timespec st_ctim
; /* Time of last status change. */
116 # define st_atime st_atim.tv_sec /* Backward compatibility. */
117 # define st_mtime st_mtim.tv_sec
118 # define st_ctime st_ctim.tv_sec
120 __time_t st_atime
; /* Time of last access. */
121 unsigned long int st_atimensec
; /* Nscecs of last access. */
122 __time_t st_mtime
; /* Time of last modification. */
123 unsigned long int st_mtimensec
; /* Nsecs of last modification. */
124 __time_t st_ctime
; /* Time of last status change. */
125 unsigned long int st_ctimensec
; /* Nsecs of last status change. */
127 unsigned long int __glibc_reserved4
;
128 unsigned long int __glibc_reserved5
;
129 # endif /* __USE_TIME_BITS64 */
133 /* Tell code we have these members. */
134 #define _STATBUF_ST_BLKSIZE
135 #define _STATBUF_ST_RDEV
136 /* Nanosecond resolution time values are supported. */
137 #define _STATBUF_ST_NSEC
139 #endif /* _BITS_STRUCT_STAT_H */